Answer:
Average cost per ball: $22.2
Step-by-step explanation:
Cost per ball: $22
Cost of 300 balls: 300 × 22 = $6600
Total No. of Orders: 3
Delivery fee per order: $20
Total Delievery fee: 20 × 3 =$60
Total cost including delivery cost: $6600 + $60 = $6660



Answer:
rational
Step-by-step explanation:
Answer:
7) b
8) b
9) a
10) d
11) a
12) a
Step-by-step explanation:
There is a possibility that k could be negative 18 as -18 times 2/3 equals -12
Answer:
x=1=2y
Step-by-step explanation: